Home / 10,284,301.02-14,192,027.82-5,637,927.12

Finding the Fourth Proportional to 10,284,301.02, 14,192,027.82 and 5,637,927.12

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Solution

The fourth proportional to 10,284,301.02, 14,192,027.82 and 5,637,927.12 is: 7,780,170.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,284,301.02 : 14,192,027.82 = 5,637,927.12 : x
  2. Step 2: Convert to fraction form
    10,284,301.02/14,192,027.82 = 5,637,927.12/x
  3. Step 3: Cross multiply
    10,284,301.02x = 14,192,027.82 × 5,637,927.12
  4. Step 4: Simplify right side
    10,284,301.02x = 80,013,618,534,172.48
  5. Step 5: Solve for x
    x = 80,013,618,534,172.48/10,284,301.02
  6. Step 6: Final answer
    x = 7,780,170.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.